US3393613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blank squaring and taping process
Assignee: Individual
•
Filing: 1965-11-26
•
Granted: 1968-07-23
•
Expires: 1985-11-26
Abstract
No abstract record available.
Inventors
- 👤 Albert F Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:57
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US613626A
Cited
US1565167A
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US2068163A
Cited
US2440193A
Cited
US3205792A
Cited
US3354796A
Cited
US3264954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |